The History of the Guitar Capo: From 1700s Harp Levers to Modern Tension Systems

The capo has roots that predate the modern guitar itself. Understanding its history helps you appreciate how far the technology has come.

Origins: 1700s

The earliest capo-like devices appeared on lutes and early guitars in the 18th century. They were primitive — often just a strip of leather or wood tied with string across the neck. The concept was borrowed from harp tuning levers, which allowed harpists to change key mid-performance.

19th Century: The First True Capos

As the classical guitar solidified into its modern form, instrument makers began producing dedicated capos. These were elastic-band devices that looped around the neck — simple but inconsistent in pressure.

James Ashborn, an American guitar maker, refined the elastic capo in the 1850s, making it more durable and reliable.

20th Century: Spring and Screw Designs

The spring-loaded capo emerged in the early 20th century. These used a lever and spring mechanism for quick one-handed placement — an innovation that defined capo design for decades.

The toggle capo (like the classic Kyser design) became ubiquitous in the 1980s and 90s. Simple, fast, but fixed tension.

21st Century: Adjustable Tension

The modern standard for professional capos is adjustable tension — the ability to calibrate pressure per guitar. PGL's Tension Adjustable Capo represents this evolution: zinc alloy construction, ergonomic grip, precision tension wheel, and integrated tools (bridge pin puller, pick holder).

The Future

Custom tension memory, lightweight titanium builds, and even electronic capos (shifting digital signal rather than physical pressure) are on the horizon.

Own a Piece of the Evolution

The PGL Tension Adjustable Capo is available now in Silver and Black. Chat with our Concierge to find your fit.